WASHINGTON, D.C. 20549


                                    FORM 8-K

                                 CURRENT REPORT

    Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

       Date of Report (Date of earliest event reported): February 12, 2004

                           SIRIUS SATELLITE RADIO INC.
               (Exact Name of Registrant as Specified in Charter)

          Delaware                        0-24710                52-1700207
(State or other Jurisdiction     (Commission File Number)     (I.R.S. Employer
      of Incorporation)                                      Identification No.)

1221 Avenue of the Americas, 36th Fl., New York, NY                 10020
     (Address of Principal Executive Offices)                    (Zip Code)

       Registrant's telephone number, including area code: (212) 584-5100


Item 9. Regulation FD Disclosure.

     On February 12, 2004, we issued a press release that contained, among other
things, projections regarding our subscribers at December 31, 2004 and our
revenues for the year ending December 31, 2004. A copy of the press release is
attached as Exhibit 99.1 and is incorporated herein by reference.



     Pursuant to the requirements of the Securities Exchange Act of 1934, the
registrant has duly caused this report to be signed on its behalf by the
undersigned thereunto duly authorized.

                                     SIRIUS SATELLITE RADIO INC.

                                     By: /s/  Patrick L. Donnelly
                                              Patrick L. Donnelly
                                              Executive Vice President,
                                              General Counsel and Secretary

Dated:  February 12, 2004


                                  EXHIBIT INDEX

      Exhibit               Description of Exhibit
      -------               ----------------------
        99.1          Press release dated February 12, 2004


                       STATEMENT OF DIFFERENCES

The registered trademark symbol shall be expressed as........................'r'